On April 7th
Temperature: 24.2 degrees C
co2 level: 57ppm
William Shopland

on April 9th
Temperature: 23.9 degrees C
co2 level: 788ppm
William Shopland

April 13
Temperature: 23.7 degrees C
co2 level: 1153ppm
William Shopland

April 13 after adding HCL to the lime stone
co2 level: greater then 10,000ppm
Temperature: 24.1 degrees C
William Shopland

April 13 after class
co2 level: 9370ppm
Temperature: 24.1 degrees C
William Shopland

April 27
co2 level:1709ppm
Temperature: 23.7 degrees C
William Shopland